259360080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{587}}^1$

素因数の和:873

約数の個数: 160

約数和(自身を含む): 923940864

約数和(自身を除く): 664580784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 263, 280, 336, 420, 526, 560, 587, 789, 840, 1052, 1174, 1315, 1578, 1680, 1761, 1841, 2104, 2348, 2630, 2935, 3156, 3522, 3682, 3945, 4109, 4208, 4696, 5260, 5523, 5870, 6312, 7044, 7364, 7890, 8218, 8805, 9205, 9392, 10520, 11046, 11740, 12327, 12624, 14088, 14728, 15780, 16436, 17610, 18410, 20545, 21040, 22092, 23480, 24654, 27615, 28176, 29456, 31560, 32872, 35220, 36820, 41090, 44184, 46960, 49308, 55230, 61635, 63120, 65744, 70440, 73640, 82180, 88368, 98616, 110460, 123270, 140880, 147280, 154381, 164360, 197232, 220920, 246540, 308762, 328720, 441840, 463143, 493080, 617524, 771905, 926286, 986160, 1080667, 1235048, 1543810, 1852572, 2161334, 2315715, 2470096, 3087620, 3242001, 3705144, 4322668, 4631430, 5403335, 6175240, 6484002, 7410288, 8645336, 9262860, 10806670, 12350480, 12968004, 16210005, 17290672, 18525720, 21613340, 25936008, 32420010, 37051440, 43226680, 51872016, 64840020, 86453360, 129680040, 259360080]

約数ペア:

[(1, 259360080), (2, 129680040), (3, 86453360), (4, 64840020), (5, 51872016), (6, 43226680), (7, 37051440), (8, 32420010), (10, 25936008), (12, 21613340), (14, 18525720), (15, 17290672), (16, 16210005), (20, 12968004), (21, 12350480), (24, 10806670), (28, 9262860), (30, 8645336), (35, 7410288), (40, 6484002), (42, 6175240), (48, 5403335), (56, 4631430), (60, 4322668), (70, 3705144), (80, 3242001), (84, 3087620), (105, 2470096), (112, 2315715), (120, 2161334), (140, 1852572), (168, 1543810), (210, 1235048), (240, 1080667), (263, 986160), (280, 926286), (336, 771905), (420, 617524), (526, 493080), (560, 463143), (587, 441840), (789, 328720), (840, 308762), (1052, 246540), (1174, 220920), (1315, 197232), (1578, 164360), (1680, 154381), (1761, 147280), (1841, 140880), (2104, 123270), (2348, 110460), (2630, 98616), (2935, 88368), (3156, 82180), (3522, 73640), (3682, 70440), (3945, 65744), (4109, 63120), (4208, 61635), (4696, 55230), (5260, 49308), (5523, 46960), (5870, 44184), (6312, 41090), (7044, 36820), (7364, 35220), (7890, 32872), (8218, 31560), (8805, 29456), (9205, 28176), (9392, 27615), (10520, 24654), (11046, 23480), (11740, 22092), (12327, 21040), (12624, 20545), (14088, 18410), (14728, 17610), (15780, 16436)]